| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.xml.security.stax.config; |
| |
| import org.apache.xml.security.exceptions.XMLSecurityException; |
| import org.apache.xml.security.stax.ext.XMLSecurityConfigurationException; |
| import org.apache.xml.security.utils.ClassLoaderUtils; |
| import org.apache.xml.security.utils.I18n; |
| import org.apache.xml.security.configuration.ConfigurationType; |
| import org.apache.xml.security.configuration.ObjectFactory; |
| |
| import javax.xml.XMLConstants; |
| import javax.xml.bind.JAXBContext; |
| import javax.xml.bind.JAXBElement; |
| import javax.xml.bind.Unmarshaller; |
| import javax.xml.bind.UnmarshallerHandler; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| import javax.xml.validation.Schema; |
| import javax.xml.validation.SchemaFactory; |
| |
| import java.net.URI; |
| import java.net.URL; |
| |
| /** |
| * Class to load the algorithms-mappings from a configuration file. |
| * After the initialization the mapping is available through the JCEAlgorithmMapper |
| * |
| */ |
| public class Init { |
| |
| private static URI initialized; |
| |
| @SuppressWarnings("unchecked") |
| public static synchronized void init(URI uri, Class<?> callingClass) throws XMLSecurityException { |
| if (initialized == null || uri != null && !uri.equals(initialized)) { |
| try { |
| JAXBContext jaxbContext = JAXBContext.newInstance(ObjectFactory.class); |
| final Unmarshaller unmarshaller = jaxbContext.createUnmarshaller(); |
| SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI); |
| schemaFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE); |
| Schema schema = schemaFactory.newSchema( |
| ClassLoaderUtils.getResource("schemas/security-config.xsd", Init.class)); |
| unmarshaller.setSchema(schema); |
| final UnmarshallerHandler unmarshallerHandler = unmarshaller.getUnmarshallerHandler(); |
| |
| SAXParserFactory saxParserFactory = SAXParserFactory.newInstance(); |
| saxParserFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE); |
| saxParserFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); |
| saxParserFactory.setXIncludeAware(false); |
| saxParserFactory.setNamespaceAware(true); |
| SAXParser saxParser = saxParserFactory.newSAXParser(); |
| if (uri == null) { |
| URL resource = ClassLoaderUtils.getResource("security-config.xml", Init.class); |
| if (resource == null) { |
| //kind of chicken-egg problem here |
| I18n.init("en", "US"); |
| throw new XMLSecurityConfigurationException("empty", "security-config.xml not found in classpath"); |
| } |
| uri = resource.toURI(); |
| } |
| saxParser.parse(uri.toURL().toExternalForm(), new XIncludeHandler(unmarshallerHandler)); |
| JAXBElement<ConfigurationType> configurationTypeJAXBElement = (JAXBElement<ConfigurationType>) unmarshallerHandler.getResult(); |
| |
| ConfigurationProperties.init(configurationTypeJAXBElement.getValue().getProperties(), callingClass); |
| SecurityHeaderHandlerMapper.init(configurationTypeJAXBElement.getValue().getSecurityHeaderHandlers(), callingClass); |
| JCEAlgorithmMapper.init(configurationTypeJAXBElement.getValue().getJCEAlgorithmMappings()); |
| TransformerAlgorithmMapper.init(configurationTypeJAXBElement.getValue().getTransformAlgorithms(), callingClass); |
| ResourceResolverMapper.init(configurationTypeJAXBElement.getValue().getResourceResolvers(), callingClass); |
| |
| I18n.init(ConfigurationProperties.getProperty("DefaultLanguageCode"), ConfigurationProperties.getProperty("DefaultCountryCode")); |
| |
| } catch (Exception e) { |
| //kind of chicken-egg problem here |
| I18n.init("en", "US"); |
| throw new XMLSecurityConfigurationException(e); |
| } |
| initialized = uri; |
| } |
| } |
| } |